Fraudulent Call Alert

A recent scam has been brought to our attention in which fraudsters call clients pretending to be First Interstate or Mastercard employees asking for their PIN or social security number. Do NOT share this information with anyone. Please note, neither First Interstate nor Mastercard will ever ask for this information over the phone. For questions, please call our Client Contact Center at 1-855-342-3400.

Personal Online Banking

With online banking you can securely manage your accounts from any computer, anytime. Learn more below or take a tour. Don’t have a checking account with First Interstate? Open one here.

Other features include: reviewing transactions, deposits, and checks cleared; view, print, and order new checks; apply for credit cards; and create account nicknames for easy account identification. Looking for Business Online Banking?

Enroll for Online Banking Download the Mobile App

Learn more about our suite of checking and savings accounts that meet your specific financial needs.

Checking Accounts Savings Accounts